LA MESA, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(044735) LA MESA
From Year=1899 To Year=2006
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 67.1 43.7 55.4 90 18/1971 26 17/1947 62.8 1986 44.4 1949 0.0 0.0 0.8 0.0
February 68.1 45.1 56.6 92 22/2002 23 22/1944 62.7 1995 49.1 1949 0.0 0.0 0.3 0.0
March 68.7 46.8 57.8 96 25/1988 28 05/1945 63.4 1997 51.2 1945 0.1 0.0 0.1 0.0
April 71.7 50.1 60.9 105 06/1989 31 26/1986 67.9 1989 55.1 1967 0.8 0.0 0.0 0.0
May 73.9 53.8 63.8 100 13/1979 39 02/1942 71.2 1997 59.2 1950 1.0 0.0 0.0 0.0
June 77.5 57.0 67.2 107 30/1937 43 14/1943 74.1 1981 62.3 1944 1.8 0.0 0.0 0.0
July 83.1 61.0 72.1 106 27/1934 46 05/1941 77.7 1984 66.6 1948 4.4 0.0 0.0 0.0
August 84.5 62.2 73.3 106 09/1935 48 22/1947 78.2 1992 68.3 1948 6.1 0.0 0.0 0.0
September 83.7 60.3 72.0 109 03/1988 44 22/1941 79.3 1984 66.3 1941 7.3 0.0 0.0 0.0
October 79.0 55.1 67.1 105 16/1958 30 30/1971 72.8 1999 61.6 1946 3.9 0.0 0.0 0.0
November 73.5 48.3 60.9 97 05/1934 30 24/1947 66.0 1936 55.5 1947 0.6 0.0 0.1 0.0
December 68.7 44.5 56.6 100 08/1938 29 31/1947 62.5 1937 49.8 1948 0.1 0.0 0.3 0.0
Annual 75.0 52.3 63.6 109 19880903 23 19440222 66.0 1981 60.0 1944 26.1 0.0 1.6 0.0
Winter 68.0 44.4 56.2 100 19381208 23 19440222 60.6 1986 47.8 1949 0.2 0.0 1.4 0.0
Spring 71.4 50.2 60.8 105 19890406 28 19450305 65.2 1993 55.7 1945 1.8 0.0 0.1 0.0
Summer 81.7 60.1 70.9 107 19370630 43 19430614 75.2 1981 67.1 1944 12.3 0.0 0.0 0.0
Fall 78.7 54.6 66.7 109 19880903 30 19471124 69.5 1983 62.8 1948 11.8 0.0 0.1 0.0
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu